For enhanced safety, the front and second-row seat shoulder belts of the Toyota 4Runner have pretensioners to tighten the seatbelts and eliminate dangerous slack in the event of a collision and force limiters to limit the pressure the belts will exert on the passengers. The INEOS Grenadier doesn’t offer pretensioners for its rear seat belts.
For enhanced safety, the front seat shoulder belts of the Toyota 4Runner are height-adjustable to accommodate a wide variety of driver and passenger heights. A better fit can prevent injuries and the increased comfort also encourages passengers to buckle up. The INEOS Grenadier doesn’t offer height-adjustable seat belts.
In the past twenty years hundreds of infants and young children have died after being left in vehicles, usually by accident. When turning the vehicle off, drivers of the 4Runner are reminded to check the back seat if they opened the rear door before starting out. The Grenadier doesn’t offer a back seat reminder.
In a Vehicle-to-Vehicle Frontal Crash Prevention 2.0 test conducted by the Insurance Institute for Highway Safety (IIHS), the Toyota 4Runner achieved a “Good” rating - the highest possible - for its performance in forward collision warning and automatic braking systems, demonstrating its excellent capabilities in preventing collisions. The INEOS Grenadier has not been tested.
The 4Runner has a standard Secondary Collision Brake, which automatically applies the brakes in the event of a crash to help prevent secondary collisions and prevent further injuries. The Grenadier doesn’t offer a post collision braking system: in the event of a collision that triggers the airbags, more collisions are possible without the protection of airbags that may have already deployed.
Over 200 people are killed each year when backed over by motor vehicles. The 4Runner Limited/Platinum/Trailhunter/TRD Pro has standard Parking Support Brake that uses rear sensors to monitor for objects to the rear and automatically applies the brakes to prevent a collision. The Grenadier doesn’t offer backup collision prevention brakes.
The 4Runner Premium/Limited/Platinum/Trailhunter/TRD Pro has a standard Panoramic View/Multi-Terrain Monitor to allow the driver to see objects all around the vehicle on a screen. The Grenadier only offers a rear monitor and front and rear parking sensors that beep or flash a light. That doesn’t help with obstacles to the sides.
The Toyota 4Runner comes with a standard Panoramic View/Multi-Terrain Monitor and it also offers an optional rear camera washer to make backing always safe, regardless of road dirt or grime, while the INEOS Grenadier doesn’t offer a camera washer, requiring manual cleaning.
The 4Runner’s blind spot warning system uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them. The Grenadier doesn’t offer a system to reveal objects in the driver’s blind spots.
To help make backing out of a parking space safer, the 4Runner’s standard Rear Cross Traffic Alert uses sensors in the rear to alert the driver to vehicles approaching from the side and Parking Support Brake on the Limited/Platinum/Trailhunter/TRD Pro automatically engages the brakes to help avoid a collision. The Grenadier doesn’t offer a rear cross-path warning system.
Both the 4Runner and the Grenadier have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, rearview cameras, driver alert monitors and available four-wheel drive.


